To assemble connected racks more smoothly, 2 ends of a standard rack would add half tooth which is convenient for next half tooth of next rack to be connected to a complete tooth. The following drawing shows how 2 racks connect and tooth gauge can control pitch position accurately.
With regards to connection of helical racks, it can be connected accurately by opposite tooth gauge.
1. When connecting racks, we recommend lock bores on the sides of rack first, and lock bores by the sequence of the foundation. With assembling the tooth gauge, pitch position of racks can be assembled accurately and completely.
2. Last, lock the position pins on 2 sides of rack; the assembly is completed.
Tianjin OND Transmissions Machinery Co., Ltd. has manufactured gear pinions, gear racks, timing pulleys, belt pulleys, roller chain, sprockets for years. We have our own factory and professional team.
You will get from our company: 1. Stable Quality. 2. Lower price-Not cheapest but the lowest at the same quality. 3. Good service-Satisfactory service before and after sale. 4. Professional design team and sales department for your service. 5. Direct manufacturers. 6. OEM & ODM available. 7. The punctual delivery of goods,quality and quantity guaranteed.
Our services: 1. Reply your inquiry in 24 working hours. 2. Experienced staffs answer all your questions in fluent English. 3. We are the factory,so we will give you our competitive price for reference and satisfactory services. 4. OEM,buyer design,buyer label services provided. 5. Exclusive and unique solution can be provide to our customer by our well-trained and professional engineers and staffs. 6. 7 days 24 hours online service.
1.Q: Are you a factory or trade company? A: We have our own factory, our type is factory + trade.
2.Q: When can I get the quotation? A: We are usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price. Please call me or tell me in your email so that we will regard you are inquiry priority.
3.Q: Do you like to serve the client only with small order? A: We enjoy to grow up together with our clients whatever big or small.
4.Q: Can you send me a free sample? A: Yes. We can send you sample for checking our quality. You need pay sample fee, but we will refund you once you place bulk order from us.
5.Q: Could you tell me the packing of your goods? A: Packaging products in plastic bags--> Fix the carton box with packing tape--> Orderly, array the products in the carton box--> Arrayed well now--> Seal the carton box--> Completed.
6. Q: What is your MOQ?
A: 1). In stock: MOQ is 1pcs.
2). Not in stock:
When the out diameter is less than 50mm, the MOQ is 100pcs;
When the out diameter is more than 50mm and less than 300mm, the MOQ is 50pcs;
When the out diameter is more than 300mm, the MOQ is 10pcs.
7. Q: What is your terms of payment?
A:1).100% Western Union or PayPal in advance ,specially for small amount.
2).100% T/T or western union in advance for small quantity order. 3).30% T/T in advance, pay the balance payment before delivery the goods. 4).100% payment in Alibaba.
8. Q: What are your terms of delivery?
A: EXW, FOB Tianjin or Shanghai.
9. Q: What is the shipment time?
A: 1).By air to air port: Fastest, usually 3 days or 4 days. 2).By sea to sea port: Cheapest, usually 15 days to 30 days. 3).By courier: DHL, FedEx, ..usually 5 days to 7 days.
10. Q: How to start an order with you?
A: You can send us an inquiry here, or send us an email, or direct call us!